tinygo-org/tinygo
1
0
Fork 0
mirror of https://github.com/tinygo-org/tinygo.git synced 2026-08-13 23:43:40 +00:00
Code Issues Packages Projects Releases 6 Wiki Activity

compiler: clean up pointer pack code

Browse Source 
This means runtime.alloc isn't allocated every time but instead only
when it is actually needed. It also just cleans up the compiler code a
little bit, and makes the next commit a bit nicer.
This commit is contained in:
Ayke van Laethem
2026-05-20 11:07:35 +02:00
committed by Ayke
parent da69f18e91
commit 7b486e398a
19 changed files with 380 additions and 429 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/testdata/go1.21.ll
Vendored
+39 -43
View File
@@ -5,35 +5,32 @@ target triple = "wasm32-unknown-wasi"
%runtime._string = type { ptr, i32 }
; Function Attrs: allockind("alloc,zeroed") allocsize(0)
declare noalias nonnull ptr @runtime.alloc(i32, ptr, ptr) #0
declare void @runtime.trackPointer(ptr nocapture readonly, ptr, ptr) #1
declare void @runtime.trackPointer(ptr nocapture readonly, ptr, ptr) #0
; Function Attrs: nounwind
define hidden void @main.init(ptr %context) unnamed_addr #2 {
define hidden void @main.init(ptr %context) unnamed_addr #1 {
entry:
ret void
}
; Function Attrs: nounwind
define hidden i32 @main.min1(i32 %a, ptr %context) unnamed_addr #2 {
define hidden i32 @main.min1(i32 %a, ptr %context) unnamed_addr #1 {
entry:
ret i32 %a
}
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #3
declare i32 @llvm.smin.i32(i32, i32) #2
; Function Attrs: nounwind
define hidden i32 @main.min2(i32 %a, i32 %b, ptr %context) unnamed_addr #2 {
define hidden i32 @main.min2(i32 %a, i32 %b, ptr %context) unnamed_addr #1 {
entry:
%0 = call i32 @llvm.smin.i32(i32 %a, i32 %b)
ret i32 %0
}
; Function Attrs: nounwind
define hidden i32 @main.min3(i32 %a, i32 %b, i32 %c, ptr %context) unnamed_addr #2 {
define hidden i32 @main.min3(i32 %a, i32 %b, i32 %c, ptr %context) unnamed_addr #1 {
entry:
%0 = call i32 @llvm.smin.i32(i32 %a, i32 %b)
%1 = call i32 @llvm.smin.i32(i32 %0, i32 %c)
@@ -41,7 +38,7 @@ entry:
}
; Function Attrs: nounwind
define hidden i32 @main.min4(i32 %a, i32 %b, i32 %c, i32 %d, ptr %context) unnamed_addr #2 {
define hidden i32 @main.min4(i32 %a, i32 %b, i32 %c, i32 %d, ptr %context) unnamed_addr #1 {
entry:
%0 = call i32 @llvm.smin.i32(i32 %a, i32 %b)
%1 = call i32 @llvm.smin.i32(i32 %0, i32 %c)
@@ -50,109 +47,109 @@ entry:
}
; Function Attrs: nounwind
define hidden i8 @main.minUint8(i8 %a, i8 %b, ptr %context) unnamed_addr #2 {
define hidden i8 @main.minUint8(i8 %a, i8 %b, ptr %context) unnamed_addr #1 {
entry:
%0 = call i8 @llvm.umin.i8(i8 %a, i8 %b)
ret i8 %0
}
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i8 @llvm.umin.i8(i8, i8) #3
declare i8 @llvm.umin.i8(i8, i8) #2
; Function Attrs: nounwind
define hidden i32 @main.minUnsigned(i32 %a, i32 %b, ptr %context) unnamed_addr #2 {
define hidden i32 @main.minUnsigned(i32 %a, i32 %b, ptr %context) unnamed_addr #1 {
entry:
%0 = call i32 @llvm.umin.i32(i32 %a, i32 %b)
ret i32 %0
}
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.umin.i32(i32, i32) #3
declare i32 @llvm.umin.i32(i32, i32) #2
; Function Attrs: nounwind
define hidden float @main.minFloat32(float %a, float %b, ptr %context) unnamed_addr #2 {
define hidden float @main.minFloat32(float %a, float %b, ptr %context) unnamed_addr #1 {
entry:
%0 = call float @llvm.minimum.f32(float %a, float %b)
ret float %0
}
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.minimum.f32(float, float) #3
declare float @llvm.minimum.f32(float, float) #2
; Function Attrs: nounwind
define hidden double @main.minFloat64(double %a, double %b, ptr %context) unnamed_addr #2 {
define hidden double @main.minFloat64(double %a, double %b, ptr %context) unnamed_addr #1 {
entry:
%0 = call double @llvm.minimum.f64(double %a, double %b)
ret double %0
}
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.minimum.f64(double, double) #3
declare double @llvm.minimum.f64(double, double) #2
; Function Attrs: nounwind
define hidden %runtime._string @main.minString(ptr readonly %a.data, i32 %a.len, ptr readonly %b.data, i32 %b.len, ptr %context) unnamed_addr #2 {
define hidden %runtime._string @main.minString(ptr readonly %a.data, i32 %a.len, ptr readonly %b.data, i32 %b.len, ptr %context) unnamed_addr #1 {
entry:
%0 = insertvalue %runtime._string zeroinitializer, ptr %a.data, 0
%1 = insertvalue %runtime._string %0, i32 %a.len, 1
%2 = insertvalue %runtime._string zeroinitializer, ptr %b.data, 0
%3 = insertvalue %runtime._string %2, i32 %b.len, 1
%stackalloc = alloca i8, align 1
%4 = call i1 @runtime.stringLess(ptr %a.data, i32 %a.len, ptr %b.data, i32 %b.len, ptr undef) #5
%4 = call i1 @runtime.stringLess(ptr %a.data, i32 %a.len, ptr %b.data, i32 %b.len, ptr undef) #4
%5 = select i1 %4, %runtime._string %1, %runtime._string %3
%6 = select i1 %4, ptr %a.data, ptr %b.data
call void @runtime.trackPointer(ptr %6, ptr nonnull %stackalloc, ptr undef) #5
call void @runtime.trackPointer(ptr %6, ptr nonnull %stackalloc, ptr undef) #4
ret %runtime._string %5
}
declare i1 @runtime.stringLess(ptr readonly, i32, ptr readonly, i32, ptr) #1
declare i1 @runtime.stringLess(ptr readonly, i32, ptr readonly, i32, ptr) #0
; Function Attrs: nounwind
define hidden i32 @main.maxInt(i32 %a, i32 %b, ptr %context) unnamed_addr #2 {
define hidden i32 @main.maxInt(i32 %a, i32 %b, ptr %context) unnamed_addr #1 {
entry:
%0 = call i32 @llvm.smax.i32(i32 %a, i32 %b)
ret i32 %0
}
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #3
declare i32 @llvm.smax.i32(i32, i32) #2
; Function Attrs: nounwind
define hidden i32 @main.maxUint(i32 %a, i32 %b, ptr %context) unnamed_addr #2 {
define hidden i32 @main.maxUint(i32 %a, i32 %b, ptr %context) unnamed_addr #1 {
entry:
%0 = call i32 @llvm.umax.i32(i32 %a, i32 %b)
ret i32 %0
}
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.umax.i32(i32, i32) #3
declare i32 @llvm.umax.i32(i32, i32) #2
; Function Attrs: nounwind
define hidden float @main.maxFloat32(float %a, float %b, ptr %context) unnamed_addr #2 {
define hidden float @main.maxFloat32(float %a, float %b, ptr %context) unnamed_addr #1 {
entry:
%0 = call float @llvm.maximum.f32(float %a, float %b)
ret float %0
}
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.maximum.f32(float, float) #3
declare float @llvm.maximum.f32(float, float) #2
; Function Attrs: nounwind
define hidden %runtime._string @main.maxString(ptr readonly %a.data, i32 %a.len, ptr readonly %b.data, i32 %b.len, ptr %context) unnamed_addr #2 {
define hidden %runtime._string @main.maxString(ptr readonly %a.data, i32 %a.len, ptr readonly %b.data, i32 %b.len, ptr %context) unnamed_addr #1 {
entry:
%0 = insertvalue %runtime._string zeroinitializer, ptr %a.data, 0
%1 = insertvalue %runtime._string %0, i32 %a.len, 1
%2 = insertvalue %runtime._string zeroinitializer, ptr %b.data, 0
%3 = insertvalue %runtime._string %2, i32 %b.len, 1
%stackalloc = alloca i8, align 1
%4 = call i1 @runtime.stringLess(ptr %b.data, i32 %b.len, ptr %a.data, i32 %a.len, ptr undef) #5
%4 = call i1 @runtime.stringLess(ptr %b.data, i32 %b.len, ptr %a.data, i32 %a.len, ptr undef) #4
%5 = select i1 %4, %runtime._string %1, %runtime._string %3
%6 = select i1 %4, ptr %a.data, ptr %b.data
call void @runtime.trackPointer(ptr %6, ptr nonnull %stackalloc, ptr undef) #5
call void @runtime.trackPointer(ptr %6, ptr nonnull %stackalloc, ptr undef) #4
ret %runtime._string %5
}
; Function Attrs: nounwind
define hidden void @main.clearSlice(ptr %s.data, i32 %s.len, i32 %s.cap, ptr %context) unnamed_addr #2 {
define hidden void @main.clearSlice(ptr %s.data, i32 %s.len, i32 %s.cap, ptr %context) unnamed_addr #1 {
entry:
%0 = shl i32 %s.len, 2
call void @llvm.memset.p0.i32(ptr align 4 %s.data, i8 0, i32 %0, i1 false)
@@ -160,26 +157,25 @@ entry:
}
; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i32(ptr nocapture writeonly, i8, i32, i1 immarg) #4
declare void @llvm.memset.p0.i32(ptr nocapture writeonly, i8, i32, i1 immarg) #3
; Function Attrs: nounwind
define hidden void @main.clearZeroSizedSlice(ptr %s.data, i32 %s.len, i32 %s.cap, ptr %context) unnamed_addr #2 {
define hidden void @main.clearZeroSizedSlice(ptr %s.data, i32 %s.len, i32 %s.cap, ptr %context) unnamed_addr #1 {
entry:
ret void
}
; Function Attrs: nounwind
define hidden void @main.clearMap(ptr dereferenceable_or_null(48) %m, ptr %context) unnamed_addr #2 {
define hidden void @main.clearMap(ptr dereferenceable_or_null(48) %m, ptr %context) unnamed_addr #1 {
entry:
call void @runtime.hashmapClear(ptr %m, ptr undef) #5
call void @runtime.hashmapClear(ptr %m, ptr undef) #4
ret void
}
declare void @runtime.hashmapClear(ptr dereferenceable_or_null(48), ptr) #1
declare void @runtime.hashmapClear(ptr dereferenceable_or_null(48), ptr) #0
attributes #0 = { allockind("alloc,zeroed") allocsize(0) "alloc-family"="runtime.alloc" "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
attributes #1 = { "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
attributes #2 = { nounwind "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nounwind }
attributes #0 = { "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
attributes #1 = { nounwind "target-features"="+bulk-memory,+bulk-memory-opt,+call-indirect-overlong,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types" }
attributes #2 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { nounwind }